/* =================================================
// jQuery Tabs Plugins 1.0
// author:chenyg@5173.com
// URL:http://stylechen.com/jquery-tabs.html
// 4th Dec 2010
// =================================================*/

(function($) {
    $.fn.extend({
        Tabs: function(options) {
            // 处理参数
            options = $.extend({
                event: 'mouseover',
                timeout: 0,
                auto: 0,
                callback: null
            }, options);

            var self = $(this),
                tabBox = self.children('div.tab_box').children('div'),
                menu = self.children('ul.tab_menu'),
                items = menu.find('li'),
                timer;

            var tabHandle = function(elem) {
                    elem.siblings('li')
                        .removeClass('current')
                        .end()
                        .addClass('current');

                    tabBox.siblings('div')
                        .addClass('hide')
                        .end()
                        .eq(elem.index())
                        .removeClass('hide');
                },

                delay = function(elem, time) {
                    time ? setTimeout(function() {
                        tabHandle(elem);
                    }, time) : tabHandle(elem);
                },

                start = function() {
                    if (!options.auto) return;
                    timer = setInterval(autoRun, options.auto);
                },

                autoRun = function() {
                    var current = menu.find('li.current'),
                        firstItem = items.eq(0),
                        len = items.length,
                        index = current.index() + 1,
                        item = index === len ? firstItem : current.next('li'),
                        i = index === len ? 0 : index;

                    current.removeClass('current');
                    item.addClass('current');

                    tabBox.siblings('div')
                        .addClass('hide')
                        .end()
                        .eq(i)
                        .removeClass('hide');
                };

            items.bind(options.event, function() {
                delay($(this), options.timeout);
                if (options.callback) {
                    options.callback(self);
                }
            });

            if (options.auto) {
                start();
                self.hover(function() {
                    clearInterval(timer);
                    timer = undefined;
                }, function() {
                    start();
                });
            }

            return this;
        }
    });
    $(function() {
        $('.demo1').Tabs({
            event: 'click'
        });
        
        $('.billboard').Tabs({
            event: 'click'
        });
        
        $('.partner').Tabs({
            event: 'click'
        });
		
		$('.investmentTab').Tabs({
            event: 'click'
        });
		
		$('.switching').Tabs({
            event: 'click'
        });
		
        $('.switching1').Tabs({
            event: 'click'
        });
        
		$('.demo').Tabs({
			event : 'click'
		});
    });
})(jQuery);